Board Thread:General Discussion/@comment-26222858-20150917141812/@comment-26222858-20151009154918

"   We have to also take into account that we don't know if Yamato was once a demon." Sparda created the sword along with Rebellion. It isn't a demon, but crafted with demonic metal and energy from Sparda.

And don't tell me he didn't, because it says in at least one of its descriptions that it was handcrafted by Sparda.